appertain vs suit

appertain

verb
  • To belong to or be a part of, whether by right, nature, appointment, or custom; to relate to. 

  • To belong as a part, right, possession, attribute, etc. 

suit

verb
  • To make proper or suitable; to adapt or fit. 

  • To be suitable or apt for one's image. 

  • To be appropriate or apt for. 

  • To please; to make content; to fit one's taste. 

  • To agree; to be fitted; to correspond (usually followed by to, archaically also followed by with) 

  • To dress; to clothe. 

noun
  • The full set of sails required for a ship. 

  • A set of clothes to be worn together, now especially a man's matching jacket and trousers (also business suit or lounge suit), or a similar outfit for a woman. 

  • The attempt to gain an end by legal process; a process instituted in a court of law for the recovery of a right or claim; a lawsuit. 

  • A person who wears matching jacket and trousers, especially a boss or a supervisor. 

  • A full set of armour. 

  • Each of the sets of a pack of cards distinguished by color and/or specific emblems, such as the spades, hearts, diamonds, or clubs of traditional Anglo, Hispanic, and French playing cards. 

  • Pursuit of a love-interest; wooing, courtship. 

  • A garment or set of garments suitable and/or required for a given task or activity: space suit, boiler suit, protective suit, swimsuit. 

  • Petition, request, entreaty. 

How often have the words appertain and suit occurred in a corpus of books? (source: Google Ngram Viewer )